This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 150 |
2 | 7549603600 |
3 | 727595757696091789500850 |
4 | 2117582368135750847670237999380338002646893205850 |
5 | 2938735877055718769921841343055614194546663890575052824338790458115908899263959376574600 |